#include <iostream>
#include <cmath>
using namespace std;

int main()
{
	double a,b;
	cin >> a >> b;
	double result;
	result = a / pow(b,2);
	if(result < 18.5){
		cout << "Underweight" <<endl;
	}else if(result < 24){
		cout << "Normal" <<endl;
	}else if(result >= 24){
		cout << result << endl;
		cout << "Overweight" << endl;
	}
	
	return 0;
}
